【正文】
_____ while crossing the road. 2. 她不敢一個人在那條街上走。 She ___________ on that street. 3. 那時,放學后,我常常到街角那家書店看書。 I __________________ around the corner of the street after school. 4. 他是一個游泳健將,所以當船沉沒時他能游到河岸。 He is a good swimmer, so he ______________ to the river bank when the boat sank.。我多么希望我選擇航空郵寄啊。The parcel was a whole week late. How I wish I _______________! 6. 我很高興你告訴我昨天的演出取消了。否則的話,我就會白跑一趟了。I39。m glad you told me about yesterday39。s show being cancelled. Otherwise I ___________ all the way for nothing. 7. Jack是個空談家,現(xiàn)在應該是采取行動而非夸夸其談的時候。Jack is a great talker. It39。s high time that he _____________ instead of just talking. 8. 你本不必親自來,打一個電話就行了。You _________________。 a telephone would have been enough 9. 真遺憾!考慮到他的能力和經(jīng)驗,他本來是可以做得更好的。What a pity! Considering his ability and experience, he ______________. 10. 未經(jīng)校長允許,任何學生不得離校吃午飯。No student________________ to have lunch without permission of the headteacher.答案:一、用情態(tài)動詞填空1. can 2. must/shall/should 3. wouldn’t 4. shall 5. should 6. Could/Would 7. mustn’t/shouldn’t。 may 8. could/can 9. dare to。 dare not 10. must 11. shouldn’t 12. can’t 13. might 14. needn’t 15. shall 二、單句改錯1. must改為should 2. shouldn’t 改為can’t 3. can改為may 4. won’t改為needn’t 5. shall改為can/could 6. will改為might 7. mustn’t改為needn’t 8. might改為should 9. should 改為must 10. may改為should/must 三、完成句子1. can’t be too careful 2. dare not go alone 3. would go to that bookshop 4. was able to swim 5. had chosen airmail instead 6. would/could/might have travelled 7. should do/did something 8. needn39。t have e in person 9. could have done better 10. shall go out of school 6